426764135 has 16 divisors (see below), whose sum is σ = 604157952. Its totient is φ = 283197600.

The previous prime is 426764131. The next prime is 426764137. The reversal of 426764135 is 531467624.

It is a happy number.

It is not a de Polignac number, because 426764135 - 2² = 426764131 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426764131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195581 + ... + 197750.

It is an arithmetic number, because the mean of its divisors is an integer number (37759872).

Almost surely, 2^426764135 is an apocalyptic number.

426764135 is a deficient number, since it is larger than the sum of its proper divisors (177393817).

426764135 is a wasteful number, since it uses less digits than its factorization.

426764135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393374.

The product of its digits is 120960, while the sum is 38.

The square root of 426764135 is about 20658.2703777446. The cubic root of 426764135 is about 752.8861444985.

The spelling of 426764135 in words is "four hundred twenty-six million, seven hundred sixty-four thousand, one hundred thirty-five".